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Respiration


19. 

NH3 -> NO2->NO3 this process is known as

Answer : D. Nitrification

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20. 

The water absorbed by the plant move through

Answer : C. xylem tissues

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21. 

Half leaf experiment proves the essentiality of

Answer : B. CO2

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22. 

The broad leaves of tall trees absorb

Answer : C. Deposits of dust

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23. 

Plants breathe through tiny pores in the leaves

Answer : C. stomata

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24. 

Which is defined as a biochemical process consisting of oxidation and degradation of food with the release of energy.

Answer : A. Respiration

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